<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title><!DOCTYPE html>
		<html lang="en">
		<head>
		<meta charset="UTF-8">
		<title>Title</title>
</head>
<body>
<script>
	let [x, y, z] = [1, 2, 3];
	console.log(x, y, z);

	let student = {
		name: "zhangsan",
		age: 23
	};
	let {name, age} = student;
	console.log(name);
	console.log(age);
</script>
</body>
</html></title>
</head>
<body>

</body>
</html>